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| Product Name: | molecular oxygen |
| CAS Registry Number: | 7782-44-7;132259-10-0 |
| EINECS: | 231-956-9 |
| Synonyms: | Hyperoxia; Molecular oxygen; Pure oxygen; Oxygenium; Liquid oxygen; Sauerstoff;molecular oxygen; Dioxygen;oxygen molecule; |
| Molecular Structure: |
 |
| Molecular Formula: | O2 |
| Molecular Weight: | 31.9988 |
| Density: | 1.429（0℃） |
| Boiling Point: | -183℃ |
| Melting Point: | -218℃ |
| Flash Point: | 421.9°C |
| Refractive index: | 1.776 |
| Risk Codes: | S17, |
| Safety Statements: | R8, |
| Hazard Symbols: | O:; |